20094942 has 16 divisors (see below), whose sum is σ = 45931392. Its totient is φ = 5741400.

The previous prime is 20094937. The next prime is 20094953. The reversal of 20094942 is 24949002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239184 + ... + 239267.

It is an arithmetic number, because the mean of its divisors is an integer number (2870712).

Almost surely, 2^20094942 is an apocalyptic number.

20094942 is an abundant number, since it is smaller than the sum of its proper divisors (25836450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20094942 is a wasteful number, since it uses less digits than its factorization.

20094942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478463.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 20094942 is about 4482.7382256830. The cubic root of 20094942 is about 271.8706041831.

The spelling of 20094942 in words is "twenty million, ninety-four thousand, nine hundred forty-two".